Sump pump



FIG. 1 is a perspective view of the top, front and left side of the sump pump;

FIG. 2 is a front elevation view of the sump pump;

FIG. 3 is a right side elevation view of the sump pump;

FIG. 4 is a rear elevation view of the sump pump;

FIG. 5 is a left side elevation view of the sump pump;

FIG. 6 is a top plan view of the sump pump; and,

FIG. 7 is a view looking upwardly at the sump pump from below.

The broken-lines of FIGS. 1 through 7 depict cords, fasteners, a rib adjacent to a handle at the top portion of the pump, and a pair of recesses on the rearward side of the pump. These broken line features are depicted for illustrative purposes only, and form no part of the claimed design. 

The ornamental design for a “sump pump”, as shown and described. 